> 2. [warning,mail]postfix/master[9522]: warning: unix_trigger_event: read > timeout for service public/pickup
What does the master.cf entry for the pickup service look like? It should say 'unix' not 'fifo'. Postfix stopped using the 'fifo' years ago. Wietse 20120924 ... Cleanup: don't emulate UNIX-domain sockets over FIFOs on Solaris systems less than 10 years old. This allows us to globally s/fifo/unix/ in master.cf. Files: makedefs, util/sys_defs.h. Laptop-friendliness: avoid disk spin-up on idle systems by s/fifo/unix/ in master.cf. Files: conf/master.cf.